"To 1950" . . "1931 - 1950" . . . . "Blues." . . "1941 - 1950" . . "1941 - 1970" . . . . . . . . . . . . "Proper introduction to Son House" . . . . "blues (jazz et blues)" . "Delta Blues" . "Delta blues" . "Delta blues"@en . . "Delta blues a Proper introduction to Son House" . . . "Blues (jazz et blues)" . . . . . . . . . . . . . . . . . . . . . . . "DELTA BLUES" . . . . . . "Proper Records introduction to Son House" . . . . . . . . . . . . . . .